共 54 条
[51]
TOP FH, 1977, J INFECT DIS, V136, pS376, DOI 10.1093/infdis/136.Supplement_3.S376
[52]
VANTAMME JSN, 2000, UNPUB OPTIONS CONTRO
[54]
WEBSTER RG, 1981, NEW ENGL J MED, V304, P911