चश्मा सहायक उपकरण

उत्पाद जो आबादी की स्वास्थ्य आवश्यकताओं की सेवा करते हैं। According to WHO, these products should be available “at all times,in adequate amounts in the appropriate dosage forms, with assured quality and adequate information, and at a price the individual and the community can afford”. उत्पाद जो आबादी की स्वास्थ्य आवश्यकताओं की सेवा करते हैं। According to WHO, these products should be available “at all times,in adequate amounts in the appropriate dosage forms, with assured quality and adequate information, and at a price the individual and the community can afford”.