TY - RPRT TI - Laparoscopic electrocoagulation and tubal ring techniques for sterilization: a comparative study. AU - S Koetsawang AU - S Srisupandit AU - L P Cole PY - 1978 DO - 10.1002/j.1879-3479.1977.tb00730.x UR - https://pubmed.ncbi.nlm.nih.gov/28982/ ID - 28982 ER -