a project was established to develop a procedure for the selection, design, installation, test and evaluation of mass-flow rate measurement systems for root crop harvesting and to assess the consistency and precision of the weighing systems incorporated into crop feed arrangements in both laboratory and field studies. studies were conducted to evaluate conveyor belt weighing systems using an ex...

purpose accurate measurement or prediction of fat mass is useful in physiology, nutrition and clinical medicine. most predictive equations currently used to assess percentage of body fat or fat mass, using simple anthropometric measurements were derived from people in western societies and they may not be appropriate for individuals with other genotypic and phenotypic characteristics. we develo...

background: osteoporosis is a disabling disease characterized by compromised bone strength, which predisposes a patient to increased risk of fracture. the aim of this study was evaluation the pattern of bone mass in iranian healthy population. methods: the study was performed between december 2000 and may 2001 on one thousand three healthy iranian sub jects who currently live in tehran. they we...