TY - RPRT TI - Using ethnography to improve intervention design. AU - John A Brett AU - Jerianne Heimendinger AU - Carol Boender AU - Cathy Morin AU - Julie A Marshall DO - 10.4278/0890-1171-16.6.331 UR - https://pubmed.ncbi.nlm.nih.gov/12192744/ ID - 12192744 ER -