| • epidemiological study | |
| जानपदिक: epidemic | |
| अध्ययन: learning study course instruction reading science | |
जानपदिक रोगविज्ञानीय अध्ययन अंग्रेज़ी में
[ janapadik rogavijnyaniya adhyayan ]
| • epidemiological study | |
| जानपदिक: epidemic | |
| अध्ययन: learning study course instruction reading science | |