共 86 条
[1]
AMBROISE-THOMAS P, 1972, Bulletin de la Societe de Pathologie Exotique, V65, P533
[2]
[Anonymous], 1980, WORLD HLTH FORUM
[3]
ANSDELL VE, 1974, BMJ-BRIT MED J, V2, P707
[4]
BETTINI S, 1978, WHOMAL78897 DOC
[5]
Black R H, 1981, Aust Fam Physician, V10, P208
[7]
BLACK RH, 1979, 2 U SYDN SCH PUBL HL
[8]
BLANC F, 1962, B SOC MED AFR NOIRE, V7, P385
[10]
Bruce-chwatt L. J., 1975, Hlth Trends, V7, P18