title: Oral poliomyelitis vaccine, Lederle -- thirteen years of laboratory and field investigation. An interim review.
mesh_terms: D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral
chemical_list: D011055:Poliovirus Vaccine, Oral
keywords: POLIOMYELITIS/immunology