I-Charti yasungulwa ukusiza ukulandelela kokuzala komfazi usebenzisa indlela yomlomo wesibeletho (ngezinye izikhathi eyaziwa njengeBillings Ovulation Method).
Le ndlela idinga imfundo yokusebenzisa kahle, okuyinto lolu hlelo lokusebenza aluhlinzeki. Kuyinto nje ukufaka esikhundleni sokubhala ipeni, iphepha, nokunamathela.
Lolu hlelo lokusebenza aluqinisekisi ukugwema ukukhulelwa, noma ukufeza ukukhulelwa. Ivele ilandelela izimpawu zokuzala.
* Lolu hlelo lokusebenza alukwazi ukulandelela izinga lokushisa (indlela yesifo), okuyisikhombisa esithintekayo sokuzala.
Kubuyekezwe ngo-
Jan 9, 2026