glutathione and asea The AsA–GSH Cycle: A Vital Line of Defense Against Heat Stress-Induced Oxidative Damage in Plants Glutathione-ascorbate cycle - Wikipedia
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[DOI] [PubMed] [Google Scholar] Esposito MS, Piatti VC, Laplagne DA, Morgenstern NA, Ferrari CC, Pitossi FJ, Schinder AF

The use of OPEP devices has demonstrated improvements in phlegm symptoms [12]

Myers, A., Kay, L

Qiu et al., 1998
doi:10.1186/1472-6963-10-159 Sarwer DB, Gasoyan H, Bauerle Bass S, Spitzer JC, Soans R, Rubin DJ
