Range:
Subjects: Gaza Strip; Palestine; Statistics; Hospitals
Subjects: Sudan; Diseases; Hospitals; Medical care
Subjects: Bottled water; Iraq; Quality control; Standards
Subjects: Palestine; Statistics; Hospitals
Subjects: Abdomen; Enzymes; Liver; Proteins; Smoking
Subjects: Critical care; Hadramawt; Yemen; Mortality
Subjects: Iraq; Minerals; Smoking; Tobacco; Toxicology
Subjects: Iraq; Irbil; Kurdistan; Diagnosis
Subjects: Khartoum; Sudan; Diseases; Lipids; Smoking
Subjects: Health aspects
Subjects: Egypt; Kidney failure; Sleep; Health aspects; Quality of life
Subjects: Addiction; Internet; Oman; Social networking Web sites
Subjects: Clinical medicine; Management; Projects; Research