共 62 条
[1]
ACUNA DL, 1980, SALUD DESIGUAL MEXIC
[2]
ACUNA DL, 1980, MEXICO HOY, P177
[3]
ACUNA DL, 1979, NEXOS, V13, P29
[6]
BEHAR M, 1976, WHO CHRON, V30, P140
[7]
BOLIO FJP, 1982, LAT AM PERSPECT, V9, P65
[8]
Carrillo-Flores A, 1979, Gac Med Mex, V115, P203
[10]
CELIS A, 1970, REV MED HOSPITAL GEN, V33, P31