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Science, New Series, Vol. 221, No. 4617, Sep. 23, 1983


Previous Issue: New Series, Vol. 221, No. 4616, Sep. 16, 1983
Next Issue: New Series, Vol. 221, No. 4618, Sep. 30, 1983


Front Matter (24 pp.)


Letters
Technological Hazard, p. 1244
A. David Rossin; Alan L. Porter; C. Hohenemser
Alcohol and Pregnancy, pp. 1244+1246
Justin M. Joffe; A. W. Kimball; Anil B. Mukherjee; Gary D. Hodgen


Dietary Carcinogens, p. 1249
Philip H. Abelson

Facing Quantum Mechanical Reality, pp. 1251-1255
Fritz Rohrlich

Dietary Carcinogens and Anticarcinogens, pp. 1256-1264
Bruce N. Ames

Imaging Dopamine Receptors in the Human Brain by Positron Tomography, pp. 1264-1266
Henry N. Wagner; H. Donald Burns; Robert F. Dannals; Dean F. Wong; Bengt Langstrom; Timothy Duelfer; J. James Frost; Hayden T. Ravert; Jonathan M. Links; Shelley B. Rosenbloom; Scott E. Lukas; Alfred V. Kramer; Michael J. Kuhar


News and Comment
Bell Labs on the Brink, pp. 1267-1269
John Walsh
HHS Preparing to Issue New Baby Doe Rules, pp. 1269-1270
Constance Holden
China Faces Environmental Challenge, pp. 1271-1272
Marjorie Sun


Briefing
NSB Education Commission Produces Grand Design, p. 1272
John Walsh
Technology Export Law Reform Facing Difficulties, pp. 1272-1273
Jeffrey L. Fox
Britain Joins European Nations on Fast Breeder, p. 1273
David Dickson
FDA Speeds Approval of Cyclosporin, p. 1273
Gina Kolata


Research News
X-ray Diffraction in Two Dimensions, pp. 1274-1276
Arthur L. Robinson
Brain-Grafting Work Shows Promise, p. 1277
Gina Kolata
Likely T Cell Receptor Gene Cloned, pp. 1278-1279
Jean L. Marx
Scheme to Foil Software Pirates, p. 1279
Gina Kolata


Book Reviews
Issues for Soviet Technology, pp. 1280-1281
Politics and Technology in the Soviet Union.
Bruce Parrott
Review author[s]: Robert Campbell
Differences of Scale, p. 1281
Powers of Ten
Philip and Phylis Morrison; Office of Charles and Ray Eames
Review author[s]: Robert H. March
Cosmology, pp. 1281-1282
Astrophysical Cosmology
H. A. Brück; G. V. Coyne; M. S. Longair
Review author[s]: George R. Blumenthal
Fossil Mammals, p. 1282
Mammalian Paleofaunas of the World.
Donald E. Savage; Donald E. Russell
Review author[s]: Malcolm C. McKenna


Reports
Oxygen Tension Regulates the Expression of Angiogenesis Factor by Macrophages, pp. 1283-1285
David R. Knighton; Thomas K. Hunt; Heinz Scheuenstuhl; Betty J. Halliday; Zena Werb; Michael J. Banda
Cell Surface P-Glycoprotein Associated with Multidrug Resistance in Mammalian Cell Lines, pp. 1285-1288
Norbert Kartner; John R. Riordan; Victor Ling
Turnover, Membrane Insertion, and Degradation of Sodium Channels in Rabbit Urinary Bladder, pp. 1288-1290
Donald D. F. Loo; Simon A. Lewis; Mark S. Ifshin; Jared M. Diamond
Human Milk Kills Parasitic Intestinal Protozoa, pp. 1290-1292
Frances D. Gillin; David S. Reiner; Chi-Sun Wang
Tumor-Derived Growth Factor Increases Bone Resorption in a Tumor Associated with Humoral Hypercalcemia of Malignancy, pp. 1292-1294
K. J. Ibbotson; S. M. D'Souza; K. W. Ng; C. K. Osborne; M. Niall; T. J. Martin; G. R. Mundy
Axonal Proteins of Presynaptic Neurons during Synaptogenesis, pp. 1294-1297
Peter Sonderegger; Mark C. Fishman; Madina Bokoum; Hans C. Bauer; Phillip G. Nelson
Strain Differences in Rat Brain Epinephrine Synthesis: Regulation of α-adrenergic Receptor Number by Epinephrine, pp. 1297-1299
Bruce D. Perry; Jon M. Stolk; Guido Vantini; Ras B. Guchhait; David C. U'Prichard
Acetylcholine Mediates a Slow Synaptic Potential in Hippocampal Pyramidal Cells, pp. 1299-1301
A. E. Cole; R. A. Nicoll
Stress-Induced Suppression of Immunity in Adrenalectomized Rats, pp. 1301-1304
Steven E. Keller; Jay M. Weiss; Steven J. Schleifer; Neil E. Miller; Marvin Stein
Coupling of Dopamine D 1 Recognition Sites with Adenylate Cyclase in Nuclei Accumbens and Caudatus of Schizophrenics, pp. 1304-1307
Maurizio Memo; Joel E. Kleinman; Ingeborg Hanbauer
Modulation of the Metastatic Capability in B16 Melanoma by Cell Shape, pp. 1307-1310
Avraham Raz; Avri Ben-Ze'ev
A Major Metabolite of Arginine Vasopressin in the Brain is a Highly Potent Neuropeptide, pp. 1310-1312
J. Peter H. Burbach; Gabor L. Kovács; David De Wied; Jan W. Van Nispen; Henk M. Greven
Which Behavior Does the Lamprey Central Motor Program Mediate?, pp. 1312-1314
Joseph Ayers; Gail A. Carpenter; Scott Currie; James Kinch


Back Matter (19 pp.)

Previous Issue: New Series, Vol. 221, No. 4616, Sep. 16, 1983
Next Issue: New Series, Vol. 221, No. 4618, Sep. 30, 1983



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