Abstract

References
1.
Clark G.
(1966 ) A History of the Royal College of Physicians of London, vol 2. Oxford ; pp 644 –645
2.
Coley N.G.
(1968 ) Medical History 12 , 394 –402
3.
Yelloly J.
(1802 –22) Letters in Trent Collection , Duke University Medical Center , Durham , North Carolina 27710, USA
