Several constitutional and clinical variables [age, sex, lung function, use of beta-blockers or angiotensin-converting enzyme (ACE) inhibitors, prior smoking status] did not exhibit an association with SDNN, nor did they have much, if any, effect on the magnitude or significance of PM10 2.5 coefficients.
However, dogs' variable constitutional susceptibility to distemper and their sociability meant that they were ill-suited to this form of laboratory life, and thus for crucial aspects of the research they had to be replaced by ferrets, which became essential experimental animals.
It calls for recognizing additional constitutional institutions as explanatory variables, as well as the incorporation of additional dependent variables.
Constitutional Commissions, 1987 Constitution.
In contrast, constitutional epimutations of MLH1 are more variable, with at least two distinctive types described to date.
Although the 10 most important variables reflect mainly 2D information (constitutional, connectivity, information content and atom-centred fragments descriptors), the most common type of descriptors, with 40 variables, reflects 3D information (3D-MoRSE descriptors).
High levels of (fast) arousals are probably constitutional or related to repeated occasional disturbances (of variable etiology) during sleep.
The description of somatic variants, primarily those observed in cancer cells, includes complexities not encountered with constitutional variants, because the allele ratios are highly variable and tumor heterogeneity can cause sampling differences.
Two important variables that are relevant to implementation are the constitutional structure and division of legislative powers between national and regional parliaments; and secondly, the presence or absence of explicitly-recognised fundamental rights and freedoms within federal and state constitutions.
California has tried to lower the constitutional standard for upholding the law by comparing it to "variable obscenity," a First Amendment principle that allows banning the sale of some sexually explicit materials to minors that cannot be banned for adults.
