A new type of penile traction therapy (PTT) device can increase penile length and preserve erectile function in men who have undergone prostate cancer surgery (prostatectomy), reports a clinical trial ...

A new type of penile traction therapy (PTT) device can increase penile length and preserve erectile function in men who have undergone prostate cancer surgery (prostatectomy), reports a clinical trial ...

where matrix is a character matrix or quoted literal. The LENGTH function takes a character matrix as an argument and produces a numeric matrix as a result. The result matrix has the same dimensions ...