Case Control Studies

Famous quotes containing the words case, control and/or studies:

    God ... created a number of possibilities in case some of his prototypes failed—that is the meaning of evolution.
    Graham Greene (1904–1991)

    To try to control a nine-month-old’s clinginess by forcing him away is a mistake, because it counteracts a normal part of the child’s development. To think that the child is clinging to you because he is spoiled is nonsense. Clinginess is not a discipline issue, at least not in the sense of correcting a wrongdoing.
    Lawrence Balter (20th century)

    What happiness did poor Mother’s studies bring her? It is the melancholy tendency of such studies to separate people from their friends and neighbors and fellow creatures in whom alone lies one’s happiness.
    Mary Potter Playne (c. 1850–?)