The most common method of disease transmission is direct pig-to-pig contact, with the highest risk of introducing a disease usually through infected stock. As well as direct pig-to-pig contact, other ...
No endocervical cells on Pap smear. Ideally, both glandular and squamous cells should be present on a Pap smear, because the squamocolumnar junction is sampled. When no endocervical cells ...
The United Nations has condemned deadly shelling on Zamzam camp, the largest site for internally displaced people (IDPs) in the Darfur region of Sudan. Sourced from United Nations Africa Pages ...