PMC:2667511 / 16259-16377 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2667511","sourcedb":"PMC","sourceid":"2667511","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2667511","text":"Definition 2. General rule: Given two rules R1: X1 → Y1 and R2: X2 → Y2, R1 is a general rule if and only if X1 ⊆ X2 ◇","tracks":[]}