Examlex
From the standpoint of statistical efficiency,cluster samples are generally less efficient than other types of probability samples.
Prematurity
The condition of a baby being born before the completion of the normal term of pregnancy, typically before 37 weeks of gestation.
Small-For-Gestational-Age
Refers to infants whose birth weight or length is significantly below the norm for their gestational age, often due to genetic factors or issues during pregnancy.
Chromosomal Damage
Structural changes or breaks in chromosomes, which can lead to genetic disorders or diseases.
Unborn Child
A term often used to refer to a fetus or embryo before it is born, specifically in discussions around prenatal development and rights.
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Q57: Assuming the research objectives of the study