Duration of efficacy of Ty21a, attenuated Salmonella typhi live oral vaccine
Myron M. Levine, Catterine Ferreccio, Paulina Abrego, Oriana San Martin, Edith Ortiz, Stanley CryzVolume:
17
Year:
1999
Language:
english
DOI:
10.1016/s0264-410x(99)00231-5
File:
PDF, 125 KB
english, 1999