biostudies-literatureUnknown36(6)Gupta SKLung India : official organ of Indian Chest Society473-475https://www.ebi.ac.uk/biostudies/studies/S-EPMC6852222biostudies-literatureVitamin D in chronic obstructive pulmonary disease and asthma in Indian population.PMC6852222Ramadass SGupta SKfalseVitamin D in chronic obstructive pulmonary disease and asthma in Indian population.2019-01-01T00:00:00Z2019 Nov-Dec2025-04-04T13:27:28.967Z2025-04-04T13:27:28.967ZS-EPMC68522223167029310.4103/lungindia.lungindia_458_19