A prospective observational study of the disease profile of Muslim patients attending the outpatient department of internal medicine during Ramadan … Add to Collection Observational studies B Sadananda Naik, KM Prabhu, H Nayak 13 Chapter : Section2 ..... Keywords : ['prospective observational study', 'muslim patient attend', 'outpatient department', 'internal medicine', 'disease profile', 'ramadan']