Sickle cell--menace in the blood.
D000755:Anemia, Sickle Cell / Q000235:genetics / Q000451:nursing*; D005193:Family Planning Services; D006441:Hemoglobin A; D006451:Hemoglobin, Sickle; D006801:Humans; D010347:Patient Care Planning
D006451:Hemoglobin, Sickle; D006441:Hemoglobin A