- 2. Wyeth-Ayerst (includes Wyeth-Lederle Vaccines and Pediatrics, Wyeth Laboratories, Lederle Laboratories, and Praxis Biologics)
- [Wyeth-Ayerst (includes Wyeth-Lederle Vaccines and Pediatrics, Wyeth Laboratories, Lederle Laboratories, and Praxis Biologics) ( HL7V3.0 )] (UMLS (HL7) C1552906) =Health Care Related Organization ;
=VaccineManufacturer; | |