Notes 81 - 90

81   Neuropharmacology of N,N-Dimethyltryptamine

82   Physical Therapy Tips to manage retropulsion

83     Dimethyltryptamine (DMT): a biochemical Swiss Army knife in neuroinflammation and neuroprotection?

84     Sialolithiasis 

85    5 Things To Know About The First COVID Vaccine The FDA Is Expected To Authorize 

86     Shoulder injury related to vaccine administration and other injection site events 

87    Vaccination as a Stressor 

88    Vitamin C and Infections: New Applications 

89    Letter to the editor of British Medical Journal 

90    Calcium Oxalate Stones