Virmani, S K1989-06-012009-05-311989-06-012009-05-311989-06-01Virmani SK. Acute mountain sickness (AMS) or high altitude pulmonary oedema (HAPO) Journal of the Association of Physicians of India. 1989 Jun; 37(6): 411http://imsear.searo.who.int/handle/123456789/90993engAcclimatizationAltitude Sickness --diagnosisAnoxiaHumansPulmonary Edema --diagnosisAcute mountain sickness (AMS) or high altitude pulmonary oedema (HAPO)Comment