The phrase "a rapid fall of" is correct and usable in written English.
It can be used to describe a quick decrease in quantity, quality, or intensity of something.
Example: "The report indicated a rapid fall of temperatures as the cold front approached."
Alternatives: "a swift decline in" or "a quick drop in".
For the greater part of the system, the eastern Siberian hydrologic regime prevails: violent spring floods are followed first by a rapid fall of levels, then by a slower fall, with summer and autumn rain floods punctuating the sequence; in winter the runoff is reduced sharply, but levels remain high as ice jams are formed.
But he added that when there is a rapid fall of snow "there is no way you can make it simply go away".
During the study 12 patients had a rapid fall of the haematocrit with other danger signs or severe malaria on days 1, 2 or 3 with parasitaemia (general danger signs of severe illness were defined as: inability to drink or breastfeed; vomiting; recent history of convulsions; lethargy or unconsciousness and inability to sit or stand up).
A rapid fall of the leukocyte number was found during the postpartum period and the same pattern was observed in the number of neutrophils.
They found that patients without a decrease in CRP levels on treatment had an increased mortality compared to patients with a rapid fall of this marker.
In addition to contamination from other cells, incision in the vasculature leads to a rapid fall of turgor pressure, a decrease in local water potential, an influx of water, and dilution of the exudate [ 48].
The guilty plea marked the nadir of a rapid fall for Mr. Monserrate, a former Marine and police officer who won City Council elections in 2001 and 2005.
In this study, it was also observed that a rapid fall in glucose of >100 mg/dl per hour was more likely to be associated with chest pain and ECG changes of ischemia.
These delays in ART initiation at the ISS Clinic during this period of time coincided with a rapid fall in the number of slots available from PEPFAR in October of 2009 –the time of the "PEPFAR Halt Memo" which is a widely circulated document putatively from US CDC in Uganda requesting implementing partners stop routine initiation of new patients on ART [11].
The 2010 census is expected not only to better document the rural-to-urban migration but also to shed new light on a number of impending demographic shifts, including a rapid fall in the number of young people, a sharp growth in the number of elderly people and a decline in the size of the work force.
The fact that there is a rapid fall in circulating levels of sFlt-1 within 48 hours of delivery is consistent with this concept [4].
