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Non-smokers, 50 years: 3.4, [5] 3.6 [73] μg/L: Non-smokers, 70 years: 4.1 [73] Smokers: 5 [74] Prostate specific antigen (PSA) 40–49 years: 1.2–2.9 [75] μg/L [5] [15] or ng/mL [23] More detailed cutoffs in PSA – Serum levels: 70–79 years, non-African-American: 4.0–9.0 [75] 70–79 years, African-American: 7.7–13 [75] PAP: 3 [23 ...
Red blood cells (RBCs), referred to as erythrocytes (from Ancient Greek erythros ' red ' and kytos ' hollow vessel ', with -cyte translated as 'cell' in modern usage) in academia and medical publishing, also known as red cells, [1] erythroid cells, and rarely haematids, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen (O 2) to the body tissues ...
Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome caused by an impairment in the heart's ability to fill with and pump blood.. Although symptoms vary based on which side of the heart is affected, HF typically presents with shortness of breath, excessive fatigue, and bilateral leg swelling. [3]
The fact–value distinction is a fundamental epistemological distinction described between: [1]. Statements of fact (positive or descriptive statements), which are based upon reason and observation, and examined via the empirical method.
A 2013 study conducted at the University of Montana found that non-open LGB US veterans face significantly higher rates of depression, posttraumatic stress disorder, and alcohol or other substance abuse than their heterosexual counterparts. These veterans also reported facing significant challenges serving while concealing their sexual ...
He called this awareness of 'the Unknowable' and he presented worship of the Unknowable as capable of being a positive faith which could substitute for conventional religion. Indeed, he thought that the Unknowable represents the ultimate stage in the evolution of religion, the final elimination of its last anthropomorphic vestiges.