الفترة:
Subjects: Exocrine glands; Friction; Mouth; Salivary glands
Subjects: Biomedical materials; Dentistry
Subjects: Acrylic resins; Biomedical materials; Dentistry
Subjects: Acrylic resins
Subjects: Medical care; Teeth; Children
Subjects: Iraq; Medical care; Teeth; Mouth
Subjects: Alveolar process
Subjects: Botanical chemistry; Medical care; Teeth