A formulation of non-selective supplements containing nutrients e.g., (amino acids, sugars, minerals) or other additives (e.g., serum, haemoglobin) intend to enrich a culture medium to sustain and/or enhance the growth or isolation of a specific target micr...
A non-sterile valve intended to increase blood flow to the heart and brain of a patient during cardiopulmonary resuscitation (CPR) by selectively impeding inspiratory gases during the release phase of CPR resulting in increased negative pressure in the thor...