A man presents with history of hemetemesis of about 500ml of blood. On examination, spleen is palpable 5 cms below the left costal margin. The most likely diagnosis is –

Medicine

A man presents with history of hemetemesis of about 500ml of blood. On examination, spleen is palpable 5 cms below the left costal margin. The most likely diagnosis is –

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: