N BHASKAR RAO; CH RAMBABU. A study on Variations of pulmonary function tests in different stages of pregnancy. Asian Pacific Journal of Health Sciences, [S. l.], v. 3, n. 3, p. 45–48, 2016. DOI: 10.21276/apjhs.2016.3.3.7. Disponível em: https://www.apjhs.com/index.php/apjhs/article/view/362. Acesso em: 12 sep. 2025.