- Author:
	        		
		        		
		        		
			        		A Khalid bin Sahan
			        		
			        		
		        		
		        		
		        		
 - Publication Type:Journal Article
 - MeSH: development aspects; Health
 - From: The Medical journal of Malaysia 1977;32(1):1-5
 - CountryMalaysia
 - Language:Malay
 
            