A method of determining the probability of an in vitro fertilization or embryo transfer method being successful is disclosed. The method includes keeping a database of selected information and using the information in the database to specify programs or actions associated with specified programs. The plate heat exchanger comprises a heat exchange element comprising two plates facing each other so as to form a inner sealed space as a passage for a third fluid, and a plate surface of the plate serves as a heat transfer surface, and a fluid flowing along an outer surface of the plate is a fourth fluid. In another embodiment, two or more programming service streams are communicated such that a user can move directly from a current track to the beginning of a track of another stream. A serving of the food composition has a total weight and includes, in order of decreasing weight, a meat, a brassica vegetable, and brown rice. The innovation builds a network of connected information in a specific domain.