METHOD The first method of measurement involved the use of a pair of engineering
dividers (with wheel-screw adjustment) and a millimeter scale especially engraved to permit …

Latices produced by the polymerization of vinyl acetate in water have been examined by
means of electron-microscopic observations. Particles produced in the absence of surfactants …

Cryptosporidium spp are well recognised as causes of diarrhoeal disease during waterborne
epidemics and in immunocompromised hosts. Studies have also drawn attention to an …

The metabolism ofTrypanosoma brucei undergoes a significant change as the parasite
differentiates from the mammalian bloodstream form to the form found in the tse-tse fly vector. …

The use of constructed wetlands to replace natural wetlands is becoming pandemic. An
investigation using Global Positioning System technology to map the vegetated communities of …

Background Serological surveys with multiplex bead assays can be used to assess
seroprevalence to multiple pathogens simultaneously. However, multiple methods have been used …

… Its rapid w~'getative propagation and its ability to suppress other graminoids by shading and
litter mat … The results suggest that subtidal perimeter ditches do have the abili W to delay the …

Background Variability in stride velocity during walking characterizes gait instability and
predicts falling in older individuals. Walking while executing a cognitive task is also associated …

THE nature of the valvular lesions in subacute bacterial endocarditis makes the use of
anticoagulants appear a logical procedure in the prevention of fibrin formation. Such agents …

… Priest also attributes the lack of correlation between the natural marsh elevation and
environmental parameters to the low elevation ranges found in the natural systems. …