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Masters and johnson's original subjects in the study of human sexual response were prostitutes.
About Masters & Johnson. within the late 1950s, Masters and Johnson pioneered studies into the understanding human sexual response, dysfunction, and disorders through the direct commentary of anatomical and physiological sexual responses of human subjects.
Masters and Johnson's findings also discovered that guys go through a refractory length following orgasm at some stage in which they may be no longer able to ejaculate again, whereas there's no refractory length in women: this makes ladies able to a couple of orgasm.
With accomplice E. Johnson, Masters conducted groundbreaking studies on body structure and in 1964 hooked up the Masters & Johnson Institute (at the beginning the Reproductive Biology studies foundation), a medical institution for couples who suffered from sexual disorder.
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