[Stress levels in health care workers from primary care units].Isaac David Pérez-Guzmán, Abraham Zonana-Nacach, Ana María Valles-MedinaRevista medica del Instituto Mexicano del Seguro…2009OBJECTIVE To determine stress levels in health care workers (HCW) from Primary Care Units (PCU). METHODS A descriptive study in HCW from two PCU was done to investigate stress in relation with… (More)