(1)
Chayal, V.; Yadav, R. k; Verma, R.; Kalhan, M.; Nadda, A.; Goswami, S.; Dhaka, R.; Agrawal, G.; Kumar, G.; Sachdewa, A.; Sagar, V. Clinico-Epidemiological Profile of Early Cases of Covid-19 in State of Haryana, India. Indian J Community Health 2021, 33, 97 - 102.