Strains were differentiated on the basis of hybridization to probes representing strain variable regions in C. botulinum strain ATCC 3502. Probes for selected genes (eg. toxin genes) were also feature
Variables are expressed as medians (range) or n (%). NS, not significant (P > 0.05); NYHA, New York Heart Association; AST, aspartate aminotransferase; POD, postoperative day; ALT, alanine aminotransf
Objectives: There is limited evidence as to whether knowing a participant’s contact preferences improves completion of telephone assessments in clinical trials. We examined i) participants’ preference
