Conference of Heads of Dental Health Services in the African region of the World Health Organization. 

 - Lagos :  Nigeria,  1969. 
 - Proceedings of . .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental health services -- Africa -- Congresses.--Dental health services -- Africa -- Congresses.--Dental health services -- Africa -- Congresses.<br/>Dental care.