Histopathological Study of Incidental or Opportunistic Salpingectomy Specimens and the Association of Tubal and Ovarian Lesions in South Eastern Nigeria oleh Nnaemeka Thaddeus Onyishi, Robsam Samuel Ohayi, Chidiebere Chidubem Eluke, Daniel Bankole Olusina, Emmanuel Onyebuchi Ugwu, Okechukwu C Okafor