共 22 条
[12]
JOHNSON R W P, 1947, Edinb Med J, V54, P447
[13]
MALMBORG A-S, 1970, Scandinavian Journal of Infectious Diseases, V2, P155, DOI 10.3109/inf.1970.2.issue-2.14
[14]
MORRIS E. O., 1954, Brit. Dent. J., V97, P283
[15]
O'DONNELL A E, 1952, Lancet, V2, P367