Others have reported high numbers of mycobacteria in swimming pools and whirlpools (23 ) and in hot tubs (2, 3, 24 ).
Numerous studies have reported high numbers of cells in GBM that express antigens seen only in macrophages/microglia (Rossi et al., 1987; Roggendorf et al., 1996; Leung et al., 1997; Badie and Schartner, 2000; Graeber et al., 2002).
Previous studies have also reported higher numbers of NCD risk factors amongst older people (6, 34).
A number of studies have reported higher CBV values in the solid tumour component of HGGs than in metastases.
Studies of patients on immunosuppressive therapy [ 19] and with HIV infection [ 18] have also reported high numbers of indeterminate results.
In the Brazilian Amazon, a number of studies have reported high levels of Hg in fish and in humans, and significant relations between fish consumption and bioindicators of Hg exposure [ 31- 38].
A number of studies have reported high intra-observer repeatability of ACD measurements obtained using Orbscan II, UBM and Artemis-2 VHFUS in normal eyes [ 8, 9, 11, 22].
A number of studies have reported high stillbirth and neonatal death rates [ 9, 19], whilst other studies have reported few or no neonatal deaths [ 20].
However, pharmacists and respiratory therapists had greater odds of reporting higher number of events.
With regard to positions, all of Attending/Staff Physician; Physical, occupational speech therapists; physician assistant/nurse practitioners; unit assistant/clerks; technicians; and others had lower odds of reporting higher number of events.
