Developmental programs, designed to meet children's development and growth needs, are also referred to as ______

Most children use a spoon like an adult by the time they are

a. 6 months old. c. 18 months old. b. 12 months old. d. 24 months old.

What term refers to the ratio of LD50/ED50 used to determine a safe drug dose?

a) Therapeutic inde b) Dose-response curve c) Margin of safety d) Effective dose