A 35 yr old lady with normal PT and increased APTT. 2 years back, she was operated for cholecystectomy & did not have any bleeding episode. What is next investigation for clinical diagnosis –

Medicine

A 35 yr old lady with normal PT and increased APTT. 2 years back, she was operated for cholecystectomy & did not have any bleeding episode. What is next investigation for clinical diagnosis –

True about Postural Hypotension:

A 25 years old unidentified male from roadside was brought by police…

First time causative agent of AIDS was discovered in: