Examlex
Which of the following lists of nonmetals contains only elements that can be found in nature in their elemental forms?
Spermicidal Agents
Substances used to kill sperm, often used as a form of contraception.
Perimenopause
The transition phase before menopause, marked by irregular menstrual cycles and changes in hormone levels, leading up to the end of reproductive years.
Erectile Dysfunction
Erectile dysfunction is a condition characterized by the inability to achieve or maintain an erection sufficient for satisfactory sexual performance.
Prostatic Hypertrophy
A medical condition characterized by the enlargement of the prostate gland, often leading to urinary problems in men, particularly as they age.
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