Dubey D, Agrawal U, Sapkal R. A study to identify clinical and laboratory parameters in cases of excessive vomiting in early pregnancy. Int J Reprod Contracept Obstet Gynecol [Internet]. 2021 Nov. 25 [cited 2025 Nov. 11];10(12):4424-8. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/11064