The QuadStar II is a portable four channel digital NMS, INF and TENS device. The unique device with ..
Cross Time Frequency Analysis of Autonomic Nervous System Activity: Cohen Class Energy Distributions..
Measures four different levels for fertilizer, light, moisture and pH. Includes instructions and gui..
This digital 3-way soil analyzer will help you get the proper readings for pH, fertility and tempera..
Skin AnalysisIn this comprehensive DVD, Kelly Hubbard, M.D., provides skin analysis on 9 different p..
Hemorrhoids Hemorrhoids are protrusions in the vascular network beneath the anal cana..