共 15 条
[1]
[Anonymous], 1989, Pediatrics, V84, P388
[3]
BRESLOW NE, 1980, STATISTICAL METHODS
[4]
CAMERON DW, 1989, LANCET, V2, P403
[6]
HOLMES KK, 1990, SEXUALLY TRANSMITTED
[8]
Ross M. H., 1985, HISTOLOGY TEXT ATLAS