my luvly dd is17&half months¬ walking yet.she crawls everywhere tho shes only started this in beginning of jan.she gets up on her knees&reaches4things but wont get on her feet to do it.she sometimes tries one foot but not very often&only for few secs.our hv has said if shes not on her feet by18months we have to get her checked by dr.dp&i dont want to do this as in everyhting else she is fine.says5or6words does actions to nursery rhymes etc etc.my dp didnt walk til he was2&late walkers run in his family so we havent been2worried about it but im just wondering if anyone else has similar prob with their little ones&could give me some advice.i have2grown up daughters so she is not my first.