In DPT vaccine 'P' stands for:

QNILsPl1_z_S0zGUWVSFBe
E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 165-167
E6 Microbiology Essentials Sastry 4e Part 2 p. 170-171
E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 195-197
Practise the full Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)
Attempt every question from this paper in a timed mock, then review the full solution for each one.