%0 Journal Article %T Limitations in predicting radiation-induced pharmaceutical instability during long-duration spaceflight %A Erik L. Antonsen %A Jeffery C. Chancellor %A Rebecca S. Blue %A Tina M. Bayuse %A Vernie R. Daniels %A Virginia E. Wotring %J Archive of "NPJ Microgravity". %D 2019 %R 10.1038/s41526-019-0076-1 %X Factors limiting understanding of pharmaceutical stability in the space radiation environment. Radiation from galactic cosmic rays (GCR) is not graphically depicted but should be considered ubiquitous in the space environment. PK/PD: pharmacokinetics/pharmacodynamic %K Health care %K Particle physics %K Clinical pharmacology %K Pharmacokinetics %K Pharmacodynamics %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6554299/