What does DZ stand for?

Lush wet foliage, leaf growth approaching maximum size, and the fact that, unlike insects that come and go, disease spores are (almost) always present on site.

According to the Regulatory Impact Analysis Statement accompanying the amendments, the rationale behind lifting the prohibition on prevention claims for NHPs and OTCs is that prevention of a Schedule A disease will typically not require the intervention of a health practitioner, in contrast to the treatment or cure of a Schedule A disease.

Other changes include the division of the chapter on hypertension into separate and more detailed treatments of epidemiology, pathophysiology, and diagnosis and treatment; extensive revisions of the material dealing with the human genome, cardiovascular practice guidelines, and imaging technology for assessing coronary and noncoronary atherosclerosis disease and plaque characterization; new material on American and European clinical practice guidelines; and updated references.