Thrombocytopenia due to oxprenolol.
D001792:Blood Platelets / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D010096:Oxprenolol / Q000009:adverse effects*; D013921:Thrombocytopenia / Q000139:chemically induced*
D010096:Oxprenolol