"Writing history is like trying to nail jelly to the wall"--Robin Winks.
Silverman
W A
WA
D002986:Clinical Trials as Topic; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects / Q000266:history*; D012107:Research Design; D012178:Retinopathy of Prematurity / Q000209:etiology / Q000266:history*