LONG R IGF I IGF 1 LR3: Nasal Spray vs. Subcutaneous Injection Comparison IGF 1 LR3 does not promote growth in late gestation growth restricted fetal sheep American Journal of Physiology Endocrinology and Metabolism American Physiological Society Defect in Insulin Like Growth Factor 1 Survival Mechanism in Atherosclerotic PlaqueDerived Vascular Smooth Muscle Cells Is Mediated by Reduced Surface Binding and Signaling Circulation Research Endocannabinoids modulate human bloodbrain barrier permeability in vitro Hind 2015 British Journal of Pharmacology Wiley Online Library How HGH Works: Boosting IGF 1 for Muscle Growth Yizhe Wang posted on the topic LinkedIn