title: Some comments on the estimation of the potency of pertussis vaccines.
mesh_terms: D000818:Animals; D004739:England; D005260:Female; D005602:France; D006814:Hungary; D007391:International Cooperation; D008297:Male; D051379:Mice; D010567:Pertussis Vaccine / Q000592:standards*
chemical_list: D010567:Pertussis Vaccine