We have experienced veterinarians and veterinary nurses on duty at all hours. (usa-veterinarians.com)
In the space of one night, you may be advised never to give your baby a pacifier, just to be handed one from the next nurse on duty. (babygaga.com)
«It became even worst, when we got to Doka Hospital and there was no single doctor to attend to us and the only nurse on duty had no first aid facilities to administer treatment. (nigeriapoliticsonline.com)