共 8 条
[2]
HIGH RH, 1946, AM J DIS CHILD, V72, P181
[3]
Keefer Chester S., 1946, JOUR AMER MED ASSOC, V132, P4
[4]
KEEFFER CS, 1946, JAMA-J AM MED ASSOC, V132, P70
[5]
NETER E, 1948, NEW YORK STATE J MED, V48, P412
[7]
SELIGMANN E, 1943, AM J HYG, V38, P266