From: 12 years on – Is the NLM medical text indexer still useful and relevant?
Adolescent | History, 18th Century |
Adult | History, 19th Century |
Aged | History, 20th Century |
Aged, 80 and over | History, 21st Century |
Animals | History, Ancient |
Bees | History, Medieval |
Cats | Horses |
Cattle | Humans |
Cercopithecus aethiops | Infant |
Chick Embryo | Infant, Newborn |
Child | Male |
Child, Preschool | Mice |
Cricetinae | Middle Aged |
Dogs | Pregnancy |
Female | Rabbits |
Guinea Pigs | Rats |
History of Medicine | Sheep |
History, 15th Century | Swine |
History, 16th Century | United States |
History, 17th Century | Young Adult |