The invention pertains to a dosage form 10 and to administering an antidepressant medicament 16 for an extended period of time in a rate-known dose. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated material. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH13C5 through backcross conversion andor transformation, and to the maize seed, plant and plant part produced thereby. Related methods of forming semiconductor devices are also provided. , is carried to a shale shaker where the solids and the foam elements are separated from the fluid.