'Well I'll be a monkey's uncle!  In 1940, Karl Landsteiner & his associates discovered this blood factor'
the Rh
MEDICAL MILESTONES: Well Ill be a monkeys uncle!  In 1940, Karl Landsteiner & his associates discovered this blood factor
Well I'll be a monkey's uncle!  In 1940, Karl Landsteiner & his associates discovered this blood factor
Well I'll be a monkey's uncle!  In 1940, Karl Landsteiner & his associates discovered this blood factor
MEDICAL MILESTONES
the Rh
MEDICAL MILESTONES