In memoriam: Dr H Fred Clark (1937-2012).
Dr H Fred Clark, a colleague and friend, passed away on April 28, 2012. Drs Frederick Murphy, Stanley Plotkin, and Paul Offit, who knew Fred at different stages of his career, recall his life.
Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Paul
P
Offit
Frederick
F
Murphy
Stanley
S
Plotkin
D049673:History, 20th Century; D049674:History, 21st Century; D012108:Research Personnel; D014611:Vaccination