RT Journal Article SR Electronic T1 Yew tree poisoning: a near-fatal lesson from history (2) JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 408 OP 409 DO 10.7861/clinmedicine.11-4-408a VO 11 IS 4 A1 Kaushik Guha YR 2011 UL http://www.rcpjournals.org/content/11/4/408.2.abstract