Figure 1 from Intranasal Human Growth Hormone (hGH) Induces IGF 1 Levels Comparable With Subcutaneous Injection With Lower Systemic Exposure to hGH in Healthy Volunteers Semantic Scholar A) Serum levels of growth hormone (GH) and (B) insulin like growth Download Scientific Diagram Growth Hormone Blood Level an overview ScienceDirect Topics Pediatric Implications of Normal Insulin GH IGF Axis Physiology Endotext NCBI Bookshelf