|
|
|
The health history can be gathered from many sources
To examine a child’s ear, the pinna should be pulled back and up for children over 3 years; the pinn
Ngandong calottes from Java are the youngest H. erectus fossils at perhaps 27,000-50,000 years old.
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
World Population Growth, Past 10,000 years
Honey should never be given to children younger than one year of age