[§584-1] Parent and child relationship defined. As used in this chapter, "parent and child relationship" includes the legal relationship existing between a child and the child's natural mother, between a child and father whose relationship as parent and child is established under this chapter, or between a child and the child's adoptive parents, incident to which the law confers or imposes rights, privileges, duties, and obligations. [L 1975, c 66, pt of §1; gen ch 1985]