Finding haystacks full of needles: from Opus to Osler.
Levine
Robert L
RL
D000925:Anticoagulants / Q000009:adverse effects*; D006493:Heparin / Q000009:adverse effects*; D006801:Humans; D012871:Skin Diseases / Q000139:chemically induced*; D013921:Thrombocytopenia / Q000139:chemically induced*
D000925:Anticoagulants; D006493:Heparin