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Note 4 - Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

December 31,

2022

  

December 31,

2021

 
         

Medical equipment

 $387,665  $387,665 

Office/warehouse equipment

  40,026   - 

Warehouse/production equipment

  19,966   - 
   447,657   387,665 

Less accumulated depreciation

  (394,492

)

  (387,665

)

Property and equipment, net

 $53,165  $-