الفترة:
Subjects: Qatar; Statistics; Marriage
Subjects: Qatar; Statistics
Subjects: Qatar; Statistics; Divorce; Marriage
Subjects: Biometrics; Qatar
Subjects: Diseases; Kidneys; Patients; Qatar; Therapeutics
Subjects: Children; Qatar; Therapeutics; Vitamin D; Vitamin deficiency
Subjects: Qatar; Public finance
Subjects: Qatar; Accounting; Management; Profits
Subjects: Hemodialysis; Patients; Qatar
Subjects: Qatar; Statistics; Death