TY - RPRT TI - Menstrual pattern changes following laparoscopic sterilization: a comparative study of electrocoagulation and the tubal ring in 1,025 cases. AU - P P Bhiwandiwala AU - S D Mumford AU - P J Feldblum PY - 1982 UR - https://pubmed.ncbi.nlm.nih.gov/6213771/ ID - 6213771 ER -