An Anærobic Urinal

The Anærobic Bacteria and Their Activities in Nature and Disease, a Subject Bibliography (In Two Volumes)

The Urinal Problem

A man walks into a men’s room and observes n empty urinals. Which urinal should he pick so as to maximize his chances of maintaining privacy, i.e., minimize the chance that someone will occupy a urinal beside him? In this paper, we attempt to answer this question under a variety of models for standard men’s room behavior. Our results suggest that for the most part one should probably choose the...

RRR for UUU: Exact Analysis of Pee Queue Systems with Perfect Urinal Etiquette

Queueing systems with multiple servers operating in parallel, such as the M/M/k model, have been extensively studied. However, most prior literature examines the limited case in which that all servers may operate simultaneously. This is despite the fact that many practical queueing systems encounter constraints that make this an unrealistic assumption. In this work, we investigate one such sett...

Treatment of Vesical Sphincter Dyssynergia in Children Using Emg-biofeedback – Results of a 2 Year Follow-up Study

Hypothesis / aims of study Non-neurogenic lower urinal tract dysfunctions (NNLUTDs) in childhood usually manifest themselves by urinal infections in conjunction with urinal incontinence. It is believed that some of the methods children use to achieve bladder control are the source of many problems. Some children learn to retain urination by contracting the sphincter, rather than relaxing it whi...

Interesting Cases

the evening of the 17th December, he took his food and made no complaint of any illness or pain. At about 5-15 a.m. next day, before unlock, he went to the urinal, passed urine walked back to his place in the dormitory and lay down. The convict night watchman accompanied him to the urinal and back. He says the man made no complaint of illness, walked quite steady and did not appear to be at all...