TY - GEN AU - Klein,D L TI - Multicenter acellular pertussis vaccine trial: a National Institutes of Health perspective SN - 0031-4005 PY - 1995///0929 KW - Clinical Trials as Topic KW - Humans KW - National Institutes of Health (U.S.) KW - Pertussis Vaccine KW - adverse effects KW - United States KW - Whooping Cough KW - prevention & control N1 - Publication Type: Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Comparative Study; Journal Article; Multicenter Study ER -