Range:
Subjects: Pathogens; Pathology; Pregnant woman; Abortion; Diseases
Subjects: Khartoum; Sudan; Hepatitis B
Subjects: Khartoum; Kidneys; Sudan; Blood
Subjects: Microbiology; Vagina; Diseases; Sexually transmitted diseases
Subjects: Diarrhea; Khartoum; Sudan
Subjects: Khartoum; Sudan; Pregnancy
Subjects: Antibiotics; Health aspects; Nutrition; Poultry
Subjects: Sudan; Antibiotics