TY  - RPRT
TI  - Sero-conversion following DPT immunization-comparison of two immunizing agents.
AU  - K Ray
AU  - S S Grover
AU  - S N Ray
AU  - M M Mohan
AU  - S Paul
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7310098/
ID  - 7310098
ER  -