Resident concept map about blood in faeces, constructed by a GP, a surgeon and a pathologist. Clinical concepts are white, basic science concepts are grey coloured. Features of integration: links (e.g. ‘digital rectal examination’ linked with ‘mechanic’) and basic science concepts subsuming several clinical concepts (e.g. ‘tractus digestivus high’ subsuming five clinical concepts). Rectangular shapes indicate umbrella concepts. Oval shapes indicate any other concepts.