JAK2 MUTATION STUDY IN EARLY DETECTION AND DIAGNOSIS OF PHILADELPHIA- NEGATIVE MYELOPROLIFERATIVE NEOPLASMS (MPN) WITH PORTAL VENOUS THROMBOSIS Статья Illarius Georgeshiyepo, Atupele O.M., Ch'ng Y.Z. SCIENCE4HEALTH 2018. Российский университет дружбы народов (РУДН). 2018. 110 с.