The impact of laparoscopy on tubal sterilization in United States hospitals, 1970 and 1975 to 1978
Tài liệu tham khảo
Center for Disease Control, 1979, Surgical Sterilization Surveillance: Tubal Sterilization, 1970–1975
Center for Disease Control, 1981, Surgical Sterilization Surveillance: Tubal Sterilization, 1976–1978
Layde, 1980, Demographic trends of tubal sterilization in the United States 1970–1975, Am. J. Public Health, 70, 808, 10.2105/AJPH.70.8.808
National Center for Health Statistics, 1970, Development and Design of the NCHS Hospital Discharge Survey
National Center for Health Statistics, 1978, Utilization of Short-stay Hospitals, United States
The Hospital Record Study, 1978, A joint study by the Commission on Professional and Hospital Activities (CPHA)
Layde, 1981, The declining hospital stay for tubal sterilization, J.A.M.A, 245, 714, 10.1001/jama.1981.03310320036022