BIAS in epidemiology studies , a must know concept !

[@falehalyazidi956]

Amazing summary and explanation

[@crescentviewhs]

This was splendid presentation

[@sarajafarifard3223]

Please leave English subtitles on the brush🥺🧡🧡

[@DR.INSIGHTS2569]

Thanks......with your class iam able to write in exam

[@onestopmedicos5878]

Most welcome

[@devaroyal3601]

Good explanation ☺

[@onestopmedicos5878]

Thank you 🙂

[@rasolove3]

Thanks so much

[@sarajafarifard3223]

I need to translate it🙏

[@shiv1503]

Thanku