PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9417433-5 1997 As an objective measure to verify the tight closure of the treated CSF-leaks a fluorescein test was performed in 50.9% 6 to 8 weeks after the operation. Fluorescein 79-90 colony stimulating factor 2 Homo sapiens 67-70