belongsTo(Docter::class); } public function orderPatient() { return $this->hasOne(orderPatient::class); } public function orderPack() { return $this->hasMany(OrderPack::class); } public function orderNurse() { return $this->hasMany(OrderNurse::class); } public function orderVaccine() { return $this->hasOne(OrderVaccine::class); } }