الفترة:
Subjects: Aspirin
Subjects: Bahrain; Health aspects; Smoking
Subjects: Khartoum; Lungs; Sudan; Diseases
Subjects: Anxiety; Depression
Subjects: Bones; Fractures; Muscles; Wounds and injuries; Joints (Anatomy)
Subjects: Bahrain; Military hospitals; Medical care
Subjects: Bahrain
Subjects: Physics; Radiation