1.
Shaheen S, Gangwar V, John NA, Gupta S. An Observational Study of Variation in the Pulmonary Functions with the Phases of Menstrual Cycle in Females of Different Age Groups. ijcep [Internet]. 5May2020 [cited 26May2020];7(1):22-6. Available from: http://ijcep.org/index.php/ijcep/article/view/492