Masters y Johnson
With both surnames Masters and Johnson, popularly known the marriage formed by the famous gynecologist William Masters and sexologist Virginia Johnson.
Together they studied the human sexual response, performing an exhaustive study in which different couples participated, after their observation and analysis of the data obtained from the sexual encounters of the people who participated in the study, differentiated 4 phases in the sexual response human: excitement, plateau, orgasm and resolution.
Masters y Johnson
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