TY - RPRT TI - Variation in spirometry utilization between trained general practitioners in practices equipped with a spirometer. AU - Patrick J P Poels AU - Tjard R J Schermer AU - Annelies Jacobs AU - Reinier P Akkermans AU - Joliet Hartman AU - Ben J A M Bottema AU - Chris van Weel PY - 2006 DO - 10.1080/02813430500504362 UR - https://pubmed.ncbi.nlm.nih.gov/16690555/ ID - 16690555 ER -