Mazgu Ghamusi

a Fundo zakukhwaskana na kalyero kawemi kweniso nkhani zinyake, izo zalongosoreka mu nkhani iyi zafuma ku Mayo Clinic na buku la The Gale Encyclopedia of Nursing and Allied Health. Kumanani na dokotala usange mukughanaghana kuti muli na suzgo la kuchepa kwa ndopa.