Gerontology is the study of?

QIwO2Y_DI2eAyGUwf2YO3c
E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 97-99
Practise the full RUHS, Jaipur, M.Sc Nursing Entrance Exam-2016
Attempt every question from this paper in a timed mock, then review the full solution for each one.