https://www.healthcentral.com/article/vacuum-devices-for-erectile-dysfunction-the-pros-cons
Erectile Dysfunction

Vacuum Devices for Erectile Dysfunction: the pro's & con's

    Jerry Kennard, Ph.D.

    Jerry Kennard, Ph.D.

    @posguides

    Jerry Kennard, Ph.D., is a Chartered Psychologist and Associate Fellow of the British Psychological Society. Jerry’s work background is in mental health and, most recently, higher education. He is the author of various self-help books and is co-founder of positivityguides.net.