Participa de Nuestro Foro
Sé una solución a la pregunta de otro
Nick:
Titulo:
Responder:
Digite el texto de la imagen:

Abram pregunto:
Directory enquiries <a href=" http://dsg.cz/methotrexate-10-mg-once-a-week.pdf#educated ">methotrexate alternatives for ra</a> For the last four years, Webster’s team has been developing a steerable needle system for “transnasal” surgery: operations to remove tumors in the pituitary gland and at the skull base that traditionally involve cutting large openings in a patient’s skull and/or face. Studies have shown that using an endoscope to go through the nasal cavity is less traumatic, but the procedure is so difficult that only a handful of surgeons have mastered it.