| • natural active immunity | |
| प्राकृतिक: native natural advantage natural calamity natural | |
| सक्रिय: working working partner active nimble abroach | |
| प्रतिरक्षण: immunisation immunization | |
प्राकृतिक सक्रिय प्रतिरक्षण in English
[ prakrtik sakriya pratiraksan ] sound:
