Social adversity and perinatal complications: their relation to postnatal depression.

Electrophysiological elicitation of the bulbocavernosus reflex showed a normal latency of 26 ms to the onset of response, and computerised analyses of both dorsal and cavernosal arterial Doppler waveforms, recorded during the tumescent phase, proved normal, thus there was no evidence of penile haemodynamic disturbance.