India (1976 SG804) World Health Day: Foresight Prevents Blindness: Human eye and Red Cross. Malagasy Republic (1976 SG 353) World Health Day: Blindness prevention: Globe, Snellen Chart, Protective shield during welding.
Malagasy Republic (1976 SG 353) World Health Day: Blindness prevention: Globe, Snellen Chart, Protective shield during welding.