PT  - JOURNAL ARTICLE
AU  - Guyer, Ruth Levy
TI  - <em>This Week in</em> Science
AID  - 10.1126/science.249.4974.1223
DP  - 1990 Sep 14
TA  - Science
PG  - 1223--1223
VI  - 249
IP  - 4974
4099  - http://science.sciencemag.org/content/249/4974/1223.short
4100  - http://science.sciencemag.org/content/249/4974/1223.full
SO  - Science1990 Sep 14; 249