Citation: Qd. Li et al., VERTICAL TRANSMISSION OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 - FREQUENCY AND CORRELATION OF TRANSMISSION (REVIEW), INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE, 1(3), 1998, pp. 589-591
Citation: T. Nakano et al., TRANSIENT POPULATION BYPASSED BY POLIO VACCINATION PROGRAMS IN YUNNANPROVINCE, CHINA, Lancet, 350(9083), 1997, pp. 1004-1004