共 5 条
[1]
CANNON PAUL R., 1931, JOUR PREV MED, V5, P37
[2]
Hewitt R., 1937, Science New York N S, V86, P548, DOI 10.1126/science.86.2241.548
[4]
Wolbach SB, 1919, J MED RES, V41, P1
[5]
YOUNG MARTIN D., 1938, AMER JOUR TROP MED, V18, P85