00426nam a22001217a 4500999001900000003000400019245010400023260003800127300000900165546001200174942001300186952010500199  c292480d292480OSt  aTraining in diagnostic ultrasound: essentials, principles and standards report of a WHO study groud  aGenevabWorld Health Organization  a46p.  aEnglish  2ddccREP  00102ddc4070aKAUCLVbKAUCLVd2025-05-20l0oWOR/TRp207847r2025-05-20 00:00:00w2025-05-20yREP