共 29 条
[1]
[Anonymous], 1991, DIS MORTALITY SUBSAH
[3]
Booth M, 1996, TROP MED INT HEALTH, V1, P646
[5]
CHITSULO L, 1995, METHODS SOCIAL RES T, V3
[6]
VALIDITY OF SELECTED CLINICAL SIGNS AND SYMPTOMS IN DIAGNOSIS OF SCHISTOSOMA-MANSONI INFECTION
[J].
REVISTA DO INSTITUTO DE MEDICINA TROPICAL DE SAO PAULO,
1991, 33 (01)
:12-17
[7]
UNDERESTIMATION OF SCHISTOSOMA-MANSONI PREVALENCES
[J].
PARASITOLOGY TODAY,
1992, 8 (08)
:274-277
[9]
Fleiss JL, 1981, STAT METHODS RATES P