共 7 条
[1]
GHOSH B, 1976, MASS VASECTOMY CAMPA
[2]
KRISHNAKUMAR S, 1971, STORY ERNAKULAM EXPT
[3]
KURUP RS, 1968, AFTER EFFECTS STERIL
[4]
LEAN TH, 1975, 102ND ANN M AM PUBL
[5]
OMRAN AR, 1973, OCT WHO SCIENT GROUP
[6]
RAO HK, 1968, FAMILY PLANNING NEWS, V9, P5
[7]
SAIGAL MD, 1963, FAMILY PLANNING NEWS, V4, P58