a case of severe thrombocytopenia ( 27 x 10 ( 3 ) /mm3 ) of early onset during unfractionated heparin ( heparine sodique rovi ) treatment is reported in a 75 year-old man suffering from a deep vein thrombosis of the right calf .
C0040034
thrombocytopenia
C0019134
unfractionated heparin