共 13 条
[4]
HILLS M, 1986, 285 WORK PAP
[5]
HUBER W, 1991, THESIS U BASEL
[8]
PONNUDURAI T, 1981, TROP GEOGR MED, V33, P50
[9]
TANNER M, 1987, ACTA TROP, V44, P119
[10]
TANNER M, 1987, E AFR MED J, V64, P464