title: Testing vaccine potency.
authors: tjjohn@md4.vsnl.net.in
authors: T J
authors: TJ
authors: John
mesh_terms: D006801:Humans; D007194:India; D011786:Quality Control; D014612:Vaccines / Q000191:economics / Q000276:immunology* / Q000592:standards*
chemical_list: D014612:Vaccines