31821. Collecting a drop of blood on a standard disc of blotting paper Subject(s): Health PersonnelWorld Health Organization
31822. Individual card of information ... accompanies the blood sample Subject(s): Data CollectionWorld Health Organization
31823. A single injection of long-acting penicillin cures yaws (before) Publication: Produced: [not before 1960] Subject(s): ChildMothersYawsYaws -- drug therapyHealth PersonnelPenicillinsNigeriaWorld Health Organization.
31824. A single injection of long-acting penicillin cures yaws (after) Publication: Produced: [not before 1960] Subject(s): ChildMothersYawsYaws -- drug therapyPenicillinsNigeriaWorld Health Organization.
31825. A young patient with rheumatic fever on the terrace of the Pyramid Clinic Subject(s): PhysiciansNursesX-RaysWorld Health Organization
31827. He is waiting for the operating table to be free Subject(s): Operating RoomsOphthalmologyCataract ExtractionPatientsWorld Health Organization
31828. During the operation vital information on the patient's condition is projected continuously on displays panels in both the operating room and observation room. The data system can collect and record 24 different sequences of physiological inforamtion Subject(s): Equipment and SuppliesWorld Health Organization
31829. Machines of Modern Medicine Subject(s): Equipment and SuppliesPhysiciansX-RaysWorld Health Organization
31830. ... briefs a young doctor on the characteristics of Aedes aegypti Subject(s): Health PersonnelHealth EducationWorld Health Organization