Mass control of communicable eye disease.
D001424:Bacterial Infections / Q000517:prevention & control; D001766:Blindness / Q000517:prevention & control; D002386:Cataract / Q000517:prevention & control; D003140:Communicable Disease Control; D003231:Conjunctivitis / Q000517:prevention & control; D004534:Egypt; D005128:Eye Diseases / Q000188:drug therapy / Q000517:prevention & control*; D005901:Glaucoma / Q000517:prevention & control; D006801:Humans; D012164:Retinal Diseases / Q000517:prevention & control; D013752:Tetracycline / Q000627:therapeutic use; D014141:Trachoma / Q000517:prevention & control
D013752:Tetracycline