Then and now.
Verma
Inder
I
Salk Institute, La Jolla, San Diego, USA.
D000818:Animals; D001709:Biotechnology / Q000191:economics / Q000266:history / Q000639:trends*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007194:India; D008297:Male; D014612:Vaccines / Q000191:economics / Q000600:supply & distribution
D014612:Vaccines