Preston's Site
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Gastrointestinal Unit
Overview and Anatomy
GI secretions
Swallowing
GI Disorders
Hormones
GI Disorders I
Pharmacology
GI Pharmacology I
Disorders of GI Function
Endocrine Pharmacology I
Endocrine Pharmacology II
Endocrine Pharmacology III
Renal System
K+ excretion
Endodontics
Introduction to Endodontics
Endodontic Materials
Oral Surgery
Management of Third Molars
Pathology
Basics
Epidemiology
Fundamentals
Gallery
Drawings
Medications
Oral Surgery - Management of Third Molars
Four types of Impaction
Vertical angulation (most common in maxillary arch)
Distoangulation
Mesioangulation (most common in mandibular arch)
Horizontal angulation (least common)