TY - RPRT TI - A metadata approach to query interoperation between molecular biology databases. AU - K H Cheung AU - P M Nadkarni AU - D G Shin PY - 1998 DO - 10.1093/bioinformatics/14.6.486 UR - https://pubmed.ncbi.nlm.nih.gov/9694987/ ID - 9694987 ER -