"rare availability" is a correct and usable phrase in written English.
You can use it to refer to something which is not available very often, or is difficult to find. For example, "This medicine is only available in limited quantities due to its rare availability."
Nevertheless, for methodological reasons (small size, multiple interventions, non-randomized studies), the rare availability of such studies cannot be used to confirm that sodium bicarbonate is superior to other solutions used for vascular loading [163 167].
Still little is known about gene expression in human oocytes and during early embryo development because of the rare availability of materials to be researched however some studies have tried to elucidate this (see Tables 1 and 2).
Our focus on the ATN and DMTN is based on the rare availability of human electrophysiological data from these sites, which was determined by clinical requirements, and is consistent with extant data concerning the amnesic effects of lesions in these thalamic areas in humans (Harding et al., 2000; Van der Werf et al., 2003).
Importantly, its histopathologic features have not been described in sufficient detail, although they might give clues to its pathogenesis and reveal features that may serve to distinguish it from RA. Notably, there are no data on immunohistological phenotyping of the inflammatory cells in affected synovial membranes, likely due to the rare availability of tissue from biopsy or autopsy.
This lack of rare earth availability has been suggested to inhibit direct-drive adoption, despite its energy efficiency benefits.
And they are essential in hybrid cars, the manufacturers of which are already reeling from issues with rare metal availability.
Though the MSRP is a very reasonable $40 you might have to look high and low to find a bottle as it is currently considered RARE with availability extremely limited in most major retailers.
Rare Hideaways has availability at Y Stabl, a converted byre sleeping 10, close to an iron-age hill fort.
Learning about the rare work's availability on his second day at the Kimbell, he argued for its acquisition.
"Everybody likes him, and it was time," the often elusive Mr. Wilford said of Mr. Fox in a rare burst of availability for interviews and photographs.
But mixed wards are still common: a survey by the Healthcare Commission, a quango, recently found that 78% of patients were on mixed wards during the day (mixed-sex sleeping wards are rare).The easy availability of illegal drugs in psychiatric hospitals is probably a bigger problem, though.
