'This disease caused by a parasitic protozoan was once thought to be caused by swamp exhalations'
malaria
MEDICINE: This disease caused by a parasitic protozoan was once thought to be caused by swamp exhalations
This disease caused by a parasitic protozoan was once thought to be caused by swamp exhalations
This disease caused by a parasitic protozoan was once thought to be caused by swamp exhalations
"M"EDICINE
malaria
"M"EDICINE