TY - GEN AU - Ebbutt,A F AU - Frith,L TI - Practical issues in equivalence trials SN - 0277-6715 PY - 1998///1119 KW - Adult KW - Anti-Asthmatic Agents KW - chemistry KW - Asthma KW - drug therapy KW - Bias KW - Chemistry, Pharmaceutical KW - Confidence Intervals KW - Data Interpretation, Statistical KW - Drug Evaluation KW - standards KW - Female KW - Guidelines as Topic KW - Humans KW - Male KW - Middle Aged KW - Peak Expiratory Flow Rate KW - drug effects KW - Randomized Controlled Trials as Topic KW - Reproducibility of Results KW - Research Design KW - Severity of Illness Index KW - Therapeutic Equivalency N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/(sici)1097-0258(19980815/30)17:15/16<1691::aid-sim971>3.0.co;2-j ER -