Examlex
Genetic mapping experiments performed by Seymour Benzer on rII mutants in the T4 phage showed that the gene is indivisible by the process of mutation and recombination.
Oldest Old
Refers to individuals typically age 85 years and older, considered to be the fastest-growing segment of the elderly population.
Sexually Active
Engaging in sexual behavior with one or more partners.
Suicide Rate
The proportion of a specific population that dies by suicide over a given period of time.
Elderly Women
Refers to women of advanced age, typically considered to be those who are 65 years of age and older.
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