421. After the poison is collected, the next stage in the production of anti-snakebite serum is dehydration with a vacuum pump Subject(s): Snake BitesEquipment and SuppliesWorld Health Organization
422. Dehydration turns the snake poison into very fine yellowish crystals Subject(s): Snake BitesWorld Health Organization
423. Ampoules are sealed by a special machine which melts the top of the glass tubes to close it. The technicians wear a surgical gown, mask and have to ensure tha they do not contaminate the sera Subject(s): World Health Organization
425. One of the 10,000 victims of the poisoning through mineral oil that occured in Morocco in 1959 Subject(s): Orthopedic EquipmentChildWorld Health Organization
426. Measuring the physiological response to heat stress in a climatic chamber Subject(s): Health PersonnelEquipment and SuppliesUSSRWorld Health Organization
427. The recording, storing and matching of information about cellular markers or genetic codes for transplantaion purpose has been made possible by the computer Pioneer work in this field was done by Prof J. van Rood, of Leiden University Subject(s): Health PersonnelWorld Health Organization
428. Preparation of measles vaccine at the Tirana Institute of Hygiene and Epidemiology Subject(s): Health PersonnelWorld Health Organization
429. Laboratory animals are treated with care at all stages of experimental work int he Tirana Institute of Hygiene and Epidemiology Subject(s): Animals, LaboratoryWorld Health Organization
430. ... the health visitor is pointing out the danger of drying a nappy before the fire Subject(s): ChildHealth EducationWorld Health Organization