[Is postphlebographic thrombosis always postphlebographic?].
D004617:Embolism / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D010690:Phlebography / Q000009:adverse effects*; D013927:Thrombosis / Q000209:etiology*
Ar postflebografisk trombos alltid postflebografisk?