[Systematic investigation of digestive tract tumors by a scaled clinical pre-investigation technic].
D004067:Digestive System Neoplasms; D005770:Gastrointestinal Neoplasms; D041981:Gastrointestinal Tract; D009369:Neoplasms
GASTROINTESTINAL SYSTEM/neoplasms
La investigación sistemática de los tumores del tubo digestivo por el sistema de la pre investigación clinica escalonada.