Kasem, S.B., Sultana, N., Begum, F., Razzaque, S.A., Adiba, R. and Anika, S. 2020. Laparoscopic Evaluation of Primary and Secondary Subfertility. Bangladesh Journal of Obstetrics & Gynaecology. 33, 2 (Jul. 2020), 143–148. DOI:https://doi.org/10.3329/bjog.v33i2.43570.