 [ Symptoms ] i have heard that women can ovulate at any time [ Disease ] nih osteoporosis and related bone diseases   national resource center 2 ams circle bethesda md 20892 3676 phone 202 223 0344 toll free 800 624 bone tty 202 466 4315 fax 202 293 2356 email niamsboneinfo@mail nih gov web site <link> national institute of arthritis and musculoskeletal and skin diseases niams information clearinghouse national institutes of health 1 ams circle bethesda md 20892 3675 phone 301 495 4484 toll free 877 22 niams 226 4267 tty 301 565 2966 fax 301 718 6366 email niamsinfo@mail nih gov web site <link> milk matters campaign web site <link> national bone health campaign web site <link> national osteoporosis foundation nof 1150 17th street nw suite 850 washington dc 20036 phone 202 223 2226 toll free 800 231 4222 web site <link> for your information for updates and for any questions about any medications you are taking please contact fda toll free 888 info fda 888 463 6332 web site <link> for updates and questions about statistics please contact cdc national center for health statistics toll free 800 232 4636 web site <link>