observation design
http://purl.obolibrary.org/obo/obi.owl
OBI branch derived
PMID: 12387964.Lancet. 2002 Oct 12;360(9340):1144-9.Deficiency of antibacterial peptides in patients with morbus Kostmann: an observation study.
Philippe Rocca-Serra
observation design
observation design is a study design in which subjects are monitored in the absence of any active intervention by experimentalists.
study design
pending final vetting