Sickle cell disease awareness.
Loevy
Hannelore T
HT
Kowitz
Aletha A
AA
D001741:Black or African American / Q000266:history; D000755:Anemia, Sickle Cell / Q000266:history*; D006665:History of Dentistry; D049674:History, 21st Century; D006801:Humans; D010678:Philately; D014481:United States