Twin research and human genetics.

Available for UP System via Cambridge Core.

Twins a practical guide to parenting multiples from conception to preschool par Bowman, Katrina, Ryan, Louise 1962-

NSO number of twins, multiple births in RP up par Villas, Anna Liza T.

Multiple birth ng IVF, may solusyon na

Having twins a parent's guide to pregnancy, birth, and early childhood par Noble, Elizabeth

Psychological development of high risk multiple birth children par Krall, Vita