The phrase "a paucity and" is not correct and does not make sense in written English.
It seems to be an incomplete phrase and lacks context to be usable.
Example: "There is a paucity and lack of resources available for the project."
Alternatives: "a scarcity of" or "a shortage of".
Although we do not observe progressive ductal paucity as we originally anticipated, we have instead defined a functional paucity, and thus a model in which to study evolving cholestasis.
Ptc1−/−UB mice demonstrate ectopic Ptc1-lacZ expression in ureteric branch tips and renal hypoplasia characterized by reduced kidney size and a paucity of mature and intermediate nephrogenic structures.
In a landscape of policy debate marked by polarized views, bitter protests, and a paucity of empirical data and analysis, this volume demystifies the linkages between trade and environment.
The shellfish stew was unbalanced, however, with too many mollusks and a paucity of shrimp, lobster and crab.
Both groups of rulers are entrenched elites dealing with increasing social frustration -- rooted in stagnant economies and a paucity of jobs -- and the difficulty of managing generational change at the top.
But they've seen hopes of a settlement fade in recent weeks, as the opposition has found itself significantly weakened on the ground amid Syrian Army attacks and a paucity of international financial and military support.
Cesarean-delivered neonates and infants typically have a paucity of Bifidobacterium and Bacteroides species (Arrieta et al., 2014).
Three species had a split flowering season unlikely to result from a paucity of records, and their flowering durations and midpoints were consequently scored as missing data.
And we are again bemoaning a paucity of science and engineering graduates.
They told us it was due to a paucity of bands and a general lack of interest in rock and roll music.
