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“To the Editor.— Rosenthal (215:1671, 1971) described a patient, stabilized with warfarin sodium (Coumadin), whose prothrombin time was appreciably reduced during a period of self-administration of ascorbic acid (dose not reported).”
The Medical journal of Australia • 1987 | View Paper
“To the Editor.— Rosenthal ( 215 :1671, 1971) has reported the case of a patient whose prothrombin time was shortened following the administration of ascorbic acid for the common cold while receiving the anticoagulant warfarin (Coumarin) sodium.”