The burden of oral disease: challenges to improving oral health in the 21st century

• मुख्य लेखक: Poul Erik Petersen (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: The World Health Organization.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.