El peso molecular y la masa molar son cantidades diferentes, aunque numéricamente iguales: Peso molecular (o masa molecular) es la masa de una molécula dada en la unidad de Dalton (Da) o en la unidad de masa atómica unificada (u). Ésta corresponde aproximadamente a la masa de un...
pregnancyIn Masanga, Sierra Leone, a multigravid woman presented with a urine pregnancy test negative molar pregnancy. This can be explained by the 'hook-effect'. In resource-poor settings where quantitative serum hCG cannot be determined, it is of paramount importance to...
Phys-Units: GNU Units compatible library for Ruby, formerly called as `Quanty'. - phys-units/lib/phys/units/load_units.rb at master · masa16/phys-units
Urine pregnancy test (UPT) hCG negative molar pregnancy: a short report from Masanga/Sierra Leone.doi:10.1177/0049475518816222T M GresnigtJ M SikkemaTrop Doct