1 On September 5, 2013, CMS released guidance that discussed the provisions of the final rule regarding the physician order and physician certification of hospital inpatient services. 2  This document includes further clarification of issues addressed in the previous guidance.
Full Answer. Also called a dichotomous key, a taxonomic key gives users a systematic and reproducible way to identify items and organisms. It is used for a variety of purposes, such as identifying unknown organisms to a certain taxonomic level (e.g. family, genus and species) and identifying rocks or minerals.
Instead, the angiosperms are subdivided therein into two groups, the monocots and eudicots. The term eudicots, also called tricolpates, means true dicots and includes mostly the plants that were traditionally described as dicots. The tricolpates (pollen has three apertures) were first recognized in 1989 but the term was replaced by eudicots in 1991 by J. A. Doyle and C. L. Hotton.