AlbuminuriaReagent StripsTrinidad and TobagoCreatinineDiabetic NephropathiesDiabetes MellitusDiabetes Mellitus, Type 2Muscle ContractionMuscle, SmoothMuscle RelaxationUrinary BladderGuinea PigsUterine ContractionTracheaGastric FundusImmunochromatographyAcetylcholineElectric StimulationAtropineMiddle EastMuscle, Smooth, VascularNorepinephrineHistamineRabbitsCarbachol