| • epidemiological study | |
| महामारी: epidemic pandemic plague pestilence epidemic | |
| अध्ययन: learning study course instruction reading science | |
महामारी विज्ञानीय अध्ययन अंग्रेज़ी में
[ mahamari vijnyaniya adhyayan ]
| • epidemiological study | |
| महामारी: epidemic pandemic plague pestilence epidemic | |
| अध्ययन: learning study course instruction reading science | |
