María de Portugal (1313-1357) responde al modelo reina consorte castellana y portuguesa del siglo XIV, emulando a sus predecesoras. A través esta investigación se ha pretendido analizar la figura mediante perspectivas análisis comparadas propias reginalidad, así como las posibilidades que ofrecen ciencias auxiliares Sigilografía. De forma podido perfilar capacidad para ejercer el poder político...

BACKGROUND Integrated Management of Childhood Illness (IMCI) is a WHO/UNICEF strategy to improve child survival in resource poor settings. South Africa adopted IMCI in 1997, and IMCI guidelines were adapted to include identification and management of HIV infected and exposed children. This study describes the validity of the IMCI/HIV algorithm when used by IMCI experts, the use of IMCI/HIV guid...

OBJECTIVES Sarcoma has a predilection to metastasis to the lungs. Surgical excision of these metastases (pulmonary metastasectomy) when possible has become standard practice. We reviewed the published selection and outcome data. DESIGN Systematic review of published reports that include survival rates or any other outcome data. Survival data were put in the context of those in a cancer regist...

BACKGROUND Integrated Management of Childhood Illness (IMCI) is a strategy to reduce mortality and morbidity in children under 5 years by improving case management of common and serious illnesses at primary health care level, and was adopted in South Africa in 1997. We report an evaluation of IMCI implementation in two provinces of South Africa. METHODOLOGY/PRINCIPAL FINDINGS Seventy-seven IM...