Extrait

Not provided at time of registration

Critère d'inclusion

• Topic: Primary Care Research Network for England, Oral and Gastrointestinal, Generic Health Relevance and Cross Cutting Themes; Subtopic: Oral and Gastrointestinal (all Subtopics), Generic Health Relevance (all Subtopics); Disease: All Diseases, Hepatology, Health Services Research

Liens

• ictrp
• isrctn