Phenolization of smallpox vaccine.
D000349:Africa; D001208:Asia; D001431:Bacteriological Techniques; D002489:Central America; D005060:Europe; D009426:Netherlands; D010636:Phenols / Q000032:analysis / Q000494:pharmacology*; D012900:Smallpox Vaccine / Q000032:analysis; D013020:South America; D013242:Sterilization
D010636:Phenols; D012900:Smallpox Vaccine