共 12 条
[1]
ACUNA D, 1981, REV MED CHILE, V109, P628
[2]
AGUILERA PM, 1982, TORAX, V28, P53
[3]
BENENSON AS, 1978, OPAS PUBL CIENT, V372
[4]
COMSTOCK GW, 1982, AM REV RESPIR DIS, V125, P8
[5]
CONTRERA MH, 1982, SALUD PUBL MEX, V24, P289
[6]
GOZZANO JOA, 1985, J PNEUMOL, V11
[7]
*MIN DA SAUD, 1979, MAN NORM PAR CONTR T
[8]
ONISHI R, 1982, REV MED S PAULO, V64, P52
[9]
PACHECO RC, 1980, SALUD PUBL MEX, V22, P251
[10]
ROBLES GC, 1982, REV MED HOSP GEN MEX, V45, P164