共 5 条
[1]
BOST TC, 1941, SOUTH MJ, V34, P1040
[2]
CARTER J J, 1955, J Med Assoc State Ala, V24, P249
[3]
DUNPHY JE, 1953, PHYSICAL EXAMINATION
[4]
KOBAK AJ, 1954, OBSTET GYNECOL, V4, P383