Consent includes expressconsent and implied consent.
同意包括明示的同意及默示的同意。
2
Mothers were informed of the study's goals before giving their expressconsent.
事先也告知母亲们此项研究的目的，并取得她们的同意。
3
Where there is no expressconsent, consent can be inferred from relevant conduct, or from the business or other relationship the sender has with the recipient.