Lecture -Common thyroid disease I
https://docs.google.com/presentation/d/1fxuAvR9fVXeYolCE8fwL2Jp0GOiT6cUr/edit?usp=sharing&ouid=114851387767105294367&rtpof=true&sd=true
Lecture -Common thyroid disease II
https://docs.google.com/presentation/d/1J_2z8MHehNyi6L3pRpWVMkeh2x26_wCv/edit?usp=sharing&ouid=114851387767105294367&rtpof=true&sd=true