SRI LANKA Krishnarasa, K. Abayaratna, Siromani
National oral health survey Sri Lanka /by Siromani Abayaratna, K. Krishnarasa - Colombo Ministry of Health 1997 - 104 p.
131648
Dentistry
Dental survey
617.601 / SRI
National oral health survey Sri Lanka /by Siromani Abayaratna, K. Krishnarasa - Colombo Ministry of Health 1997 - 104 p.
131648
Dentistry
Dental survey
617.601 / SRI